Centos 6.3 selinux does not have httpd_use_fusefs in its database here’s a quick fix instead of turning off selinux totally.

https://docs.fedoraproject.org/en-US/Fedora/11/html/Security-Enhanced_Linux/sect-Security-Enhanced_Linux-Fixing_Problems-Allowing_Access_audit2allow.html

here’s a good reference about selinux management:

http://tag1consulting.com/blog/stop-disabling-selinux